Single repo + chezmoi status in oh-my-posh prompt

Oh-My-Posh prompt displaying chezmoi status when changes are in working
copy (home dir) and/or uncommitted changes in the source path.

Externals manages as a separate chezmoi source in a subdir of the source
repo.

_home/.chezmoiexternal.toml

@@ -1,4 +0,0 @@
-[".local/share/chezmoi.externals"]
-  type          = "git-repo"
-  url           = "https://code.lksz.me/lksz/dotfiles.chezmoi.externals.git"
-  refreshPeriod = "168h" # 7 days

_home/dot_sz.shrc.d/97_chezmoi_aliases

@@ -1,13 +1,13 @@
 if [[ -n "$(which-command chezmoi)" ]]; then
-  export CZ="$(chezmoi source-path)"
-  export CZ_X="$CZ.externals"
-  export CHEZMOIROOT="$CZ"
+  export CHEZMOIROOT="$(chezmoi source-path)"
+  export CZ="$CHEZMOIROOT/_home"
+  export CZ_X="$CHEZMOIROOT/_externals"
 
   alias czcd="cd $CZ"
   alias czxcd="cd $CZ_X"
   
   alias cz="chezmoi "
-  alias czx="chezmoi --source $CZ_X --config $HOME/.config/chezmoi.externals/chezmoi.toml "
+  alias czx="chezmoi --source $CZ_X --config $HOME/.config/chezmoi/chezmoi.externals.toml "
 
   alias czs="cz status "
   

_home/private_dot_poshtheme.omp.json

@@ -287,6 +287,24 @@
           "template": "{{ if gt .Code 0 }}{{ .Meaning }}{{ else }}✔{{ end }} ",
           "type": "exit"
         },
+        {
+          "type": "command",
+          "foreground": "",
+          "foreground_templates": [
+            "{{ if eq .Output \"0,0\" }}#DD7700{{else}}#d3d7cf{{ end }}"
+          ],
+          "background_templates": [
+            "{{ if eq .Output \"0,0\" }}#000000{{else}}#DD7700{{ end }}"
+          ],
+          "powerline_symbol": "",
+          "invert_powerline": true,
+          "style": "powerline",
+          "properties": {
+            "shell": "bash",
+            "command": "type -t chezmoi 2>&1 >/dev/null && printf \"%s\" $(chezmoi status 2>/dev/null | wc -l) , $(chezmoi git -- status --short | wc -l)"
+          },
+          "template": "{{ if ne .Output \"0,0\" }}≢{{ .Output }}{{ end }}"
+        },
         {
           "background": "#4063D8",
           "background_templates": [